KEY TAKEAWAYS The DHT sensor (Digital Humidity and Temperature) is one of the most popular sensors for Arduino projects — but picking the right one… Read More »DHT11 and DHT22 Sensor: Working Principle and Interfacing Guide
KEY TAKEAWAYS 🎬 Prefer video? This topic is a lesson in my free Embedded C course — watch it here, or see the full 53-video… Read More »Variables in C and Their Relation to Memory Locations
KEY TAKEAWAYS Every once in a while, we commit some mistakes and often lose a lot of time and energy correcting them. This is true… Read More »Most common pitfalls in C Programming Language and how to avoid them
KEY TAKEAWAYS Definition: A resistor divider network, also known as a voltage divider network, is one of the most fundamental circuits in electronics. A series… Read More »Voltage Divider Network
KEY TAKEAWAYS In our previous post of ultrasonic sensor we understood the working ,applications ,advantages as well as disadvantage. As we know already, in ultrasonic… Read More »How to improve readings of Ultrasonic Sensor – Temperature and Humidity Compensation
KEY TAKEAWAYS A Line Follower Robot uses Infrared sensors to sense a black line or a white line. This post explains the logic used to… Read More »Line Follower Robot
KEY TAKEAWAYS What is an IR module? How does it work ? And most importantly, how can you use it? This post covers it all.… Read More »IR Sensor Module
KEY TAKEAWAYS Ultrasonic sensor’s are those sensors which is mainly used to detect object by measuring the distance of the targeted object by sending sound… Read More »Ultrasonic Sensor Working Principle: HC-SR04 Timing and Code
KEY TAKEAWAYS In this tutorial I will show how to use a transistor as a switch. Switching and Amplification are the most common application of… Read More »Transistor as a Switch: NPN and PNP Circuit Design Guide
KEY TAKEAWAYS An LDR (Light Dependent Resistor) changes resistance based on ambient light: low resistance in bright light, high resistance in darkness. A voltage divider… Read More »Automatic Light ON-OFF based on presence of people
